检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:邵晓玮 王洪明 曹洪杰 安静 李玉平 SHAO Xiaowei;WANG Hongming;CAO Hongjie;AN Jing;LI Yuping(Binzhou Municipal Testing Center,Binzhou,Shandong,China 256600;Binzhou Municipal Key Laboratory for Chemical Drug Research and Development and Quality Control
机构地区:[1]山东省滨州市检验检测中心,山东滨州256600 [2]山东省滨州市化学药物研发与质量控制重点实验室<筹>,山东滨州256600 [3]山东省滨州市医学院附属医院,山东滨州256600
出 处:《中国药业》2024年第15期66-69,共4页China Pharmaceuticals
摘 要:目的 建立同时测定安宫降压丸中栀子苷、盐酸黄连碱、表小檗碱、黄芩苷、盐酸小檗碱、盐酸巴马汀、汉黄芩苷、黄芩素、汉黄芩素9种指标性成分含量的超高效液相色谱法。方法 色谱柱为Waters Acquity UPLC C_(18)柱(100 mm×2.1 mm,1.7μm),流动相为乙腈-0.2%磷酸溶液(梯度洗脱),流速为0.5 mL/min,检测波长为254 nm,柱温为35℃,进样量为1μL。结果 9种成分在各自质量浓度范围内与峰面积线性关系良好(r≥0.999 5);精密度、稳定性、重复性试验结果的RSD均小于2.0%;平均加样回收率分别为99.82%,98.91%,99.09%,99.09%,98.77%,99.25%,99.16%,98.17%,99.40%,RSD分别为0.56%,0.56%,0.81%,0.97%,0.79%,0.81%,0.84%,1.19%,0.83%(n=6)。样品中9种成分的含量分别为1.82,0.56,0.68,4.52,2.36,0.54,0.85,0.37,0.32 mg/g(n=9)。结论 该方法快速高效、准确度高、专属性强,可用于安宫降压丸中9种指标性成分的含量测定。Objective To establish an ultra-high performance liquid chromatography (UPLC) method for simultaneous determination of nine index components (geniposide,coptisine hydrochloride,epiberberine,baicalin,berberine chloride,berberine chloride,wogonoside,and baicalein) in Angong Jiangya Pills.MethodsThe chromatography column was Waters Equity UPLC C_(18)column (100 mm×2.1 mm,1.7μm),the mobile phase was acetonitrile -0.2% phosphoric acid solution (gradient elution),the flow rate was 0.5 mL/min,the detection wavelength was 254 nm,the column temperature was 35℃,and the injection volume was 1μL.ResultsThe nine components showed good linear relationships with peak area within their respective mass concentration ranges (r≥0.999 5).The RSDs of precision,stability,and repeatability test results were all lower than 2.0%.The average recoveries of nine components were 99.82%,98.91%,99.09%,99.09%,98.77%,99.25%,99.16%,98.17%,and 99.40%,with RSDs of 0.56%,0.56%,0.81%,0.97%,0.79%,0.81%,0.84%,1.19%,and 0.83%(n=6),respectively.The contents of nine components in the sample were 1.82,0.56,0.68,4.52,2.36,0.54,0.85,0.37,and 0.32 mg/g (n=9),respectively.ConclusionThe method is quick,sensitive,and accurate,and it has strong specificity,which can be used for the content determination of nine components in Angong Jiangya Pills.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15